20 Mary Ave
Denville, NJ 07834
— ba 2,784 sqft Built 2019 Lot 22,477 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $509,400 | $195,600 | $705,000 | $19,662 |
| 2024 | $509,400 | $195,600 | $705,000 | $19,429 |
| 2023 | $509,400 | $195,600 | $705,000 | $18,647 |
| 2022 | $509,400 | $195,600 | $705,000 | $18,132 |
| 2021 | $509,400 | $195,600 | $705,000 | $17,857 |
| 2020 | $509,400 | $195,600 | $705,000 | $17,709 |
| 2019 | — | $195,600 | $195,600 | $4,862 |
| 2018 | — | $195,600 | $195,600 | $4,817 |
| 2017 | — | $195,600 | $195,600 | $4,778 |
| 2016 | — | $195,600 | $195,600 | $4,667 |
| 2015 | — | $160,800 | $160,800 | $5,015 |
| 2014 | — | $160,800 | $160,800 | $4,915 |
| 2013 | — | $160,800 | $160,800 | $4,780 |
| 2012 | — | $33,500 | $33,500 | $964 |
| 2011 | — | $33,500 | $33,500 | $928 |
| 2009 | — | $33,500 | $33,500 | $884 |
| 2008 | — | $33,500 | $33,500 | $865 |
| 2007 | — | $33,500 | $33,500 | $820 |
Property facts
Year built
2019
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
2,784 sqft
Lot size
22,477 sqft
ZIP code
07834
City
Denville
Street
Mary Ave
Coordinates
40.90445, -74.46896
Comparable properties nearby
Frequently asked questions
When did 20 Mary Ave last sell?
No public-record sale is on file for 20 Mary Ave.
What is the current tax assessment for 20 Mary Ave?
The most recent total assessment for 20 Mary Ave (year 2025) is $705,000 with $19,662 in property tax.
When was 20 Mary Ave built?
20 Mary Ave was built in 2019.
How does 20 Mary Ave compare to others on Mary Ave?
We track 2 other properties on Mary Ave. Browse the list under "Other properties on Mary Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Mary Ave?
20 Mary Ave is a — bath, 2,784 sqft, 22,477 sqft lot single_family.
Is 20 Mary Ave a flip candidate?
No — 20 Mary Ave does not appear in our flips dataset.
Is 20 Mary Ave a tax-appeal candidate?
No — 20 Mary Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+5.1%
Implied 1-yr
+20.4%
2026 Q3
$951.5K
2026 Q4
$988K
ZIP 07834 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mary Ave